若f(x)在x=x0处可导,并且f(x0)=1,则lim(h→0)[f(x0+3h)-f(x0)]/h=
若f(x)在x=x0处可导,并且f(x0)=1,则lim(h→0)[f(x0+3h)-f(x0)]/h=
A.3
B.-3
C.1
D.-1
正确答案:A
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时间:2024-03-16 13:29:26